b12 injections benefits for athletes Should Take A Energy Shot? B12 Injection Benefits: Energy, Mood,
Description
(PubMed) Smith AD, Refsum H

What are the risk factors

Each mL contains cyanocobalamin 1000 mcg, sodium chloride, and benzyl alcohol in water for injection

Diet: heavy alcohol use and certain nutrients can lower your B12, so you may notice effects fading sooner
rotating sites helps
